Finding the Fourth Proportional to 863,370.73, 1,294,317.57 and 331,273.63
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Solution
The fourth proportional to 863,370.73, 1,294,317.57 and 331,273.63 is: 496,627.07
Step by Step Solution
- Step 1: Write the proportion equation
863,370.73 : 1,294,317.57 = 331,273.63 : x - Step 2: Convert to fraction form
863,370.73/1,294,317.57 = 331,273.63/x - Step 3: Cross multiply
863,370.73x = 1,294,317.57 × 331,273.63 - Step 4: Simplify right side
863,370.73x = 428,773,273,315.09 - Step 5: Solve for x
x = 428,773,273,315.09/863,370.73 - Step 6: Final answer
x = 496,627.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.